F11 Full Screen under GNOME 3.38.1 Wayland not working properly

[llebout]

Environment

• OS/Distribution: Fedora 33 fully up to date as of now
• Desktop Environment: GNOME on Wayland 3.38.1
• Hardware: Dell XPS 13 2020 with Intel® Core™ i7-1065G7 and i915 driver
• Exact Version or Commit Hash and Installation Method: ea79836 compiled from source

Describe the bug
Full screen mode shows buggy image that flickers or is totally transparent (mirrors image behind)

To Reproduce
Steps to reproduce the behavior:

1. Register your console etc.
2. Double click on it to start Remote Play
3. Press F11

Expected behavior
Full screen mode displays properly

Log Files
When pressing F11 in the terminal it says:

qt.qpa.wayland: Wayland does not support QWindow::requestActivate()

Otherwise:
chiaki_session_2020-11-15_15-43-28-656656.log

Screenshots

Additional context
I tested using vaapi hardware decoding and without, multiple screen resolutions and frame rates etc. same issue.

[thestr4ng3r]

Thanks for the detailed report. Since I test on Wayland with Sway by default, this may be specific to GNOME+Wayland.

[llebout]

@thestr4ng3r Right, I tested under Sway and it works OK. If I run Chiaki in X11 mode (XWayland) under GNOME full screen works fine too. I wonder what causes this under GNOME.